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→查询 在桌面系统中测试音频方法
d. In the desktop version of the linux system, you can directly view the captured pictures through the HDMI display<br>
=== 查询 在桌面系统中测试音频方法 Testing audio methods on desktop systems ===1) 首先打开文件管理器First open the file manager<br><br>
[[Image:Pi-5-details2-pic10.png]]<br><br>
2) 然后找到下面这个文件（如果系统中没有这个音频文件，可以自己上传一个音频文件到系统中）Then find the following file (if there is no audio file in the system, you can upload an audio file to the system yourself)<br><br>
[[Image:Pi-5-details2-pic11.png]]<br><br>
3) 然后选中 Then select the audio.wav 文件，右键选择使用 file, right click and select open with vlc 打开就可以开始播放to start playing<br><br>
[[Image:Pi-5-details2-pic12.png]]<br><br>
4) 换 How to switch between different audio devices such as HDMI 播放和耳机播放等不同音频设备的方法playback and headphone playback<br>a. 首先打开音量控制界面First open the volume control interface<br><br>
[[Image:Pi-5-details2-pic13.png]]<br><br>
b. 播放音频的时候，在 When playing audio, the audio device options that the '''Playbackplayback''' 中会显示播放软件可以使用的音频设备选项， 如下图所示，在这里可以设置需要播放到哪个音频设备software can use will be displayed in Playback, as shown in the figure below, where you can set which audio device to play to<br><br>
[[Image:Pi-5-details2-pic14.png]]<br><br>